Last updated: August 27, 2025
In Sala, Sweden, the average temperature in December hovers around -1°C (31°F). Expect chilly nights with minimum temperatures dipping as low as -21°C (-5°F), while daytime highs can reach a mild 9°C (48°F). This month typically sees 55 mm (2.2 in) of precipitation over about 12 days, contributing to an average humidity of 90%. Stay warm and prepared for varying conditions!
In December in Sala, the average temperature is -1°C (31°F). The maximum can reach 9°C (48°F), while the minimum can drop as low as -21°C (-5°F). Travelers should be prepared for a range of chilly conditions, from mild to frigid, and pack accordingly.
In Sala in December, the total precipitation amount is 55 mm (2.2 in) over a span of 12 days.
In Sala in December humidity is 90%. With an average temperature of -1°C (31°F), this humidity feels like an icy blanket wrapping around you, making travel uncomfortable as the damp air seeps into your clothes, chilling you to the bone with every step you take.
In Sala in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Sala.
UV Risk Categories
Weather in Sala varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sala, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (29°F) | 35 mm (1.4 inches) | 91% | low |
| February Weather | -2°C (29°F) | 32 mm (1.3 inches) | 89% | low |
| March Weather | 1°C (34°F) | 38 mm (1.5 inches) | 88% | moderate |
| April Weather | 5°C (41°F) | 30 mm (1.2 inches) | 82% | moderate |
| May Weather | 11°C (51°F) | 58 mm (2.3 inches) | 71% | moderate |
| June Weather | 17°C (62°F) | 68 mm (2.7 inches) | 69% | high |
| July Weather | 18°C (64°F) | 67 mm (2.6 inches) | 67% | high |
| August Weather | 16°C (61°F) | 80 mm (3.2 inches) | 72% | moderate |
| September Weather | 12°C (53°F) | 55 mm (2.2 inches) | 83% | moderate |
| October Weather | 7°C (45°F) | 78 mm (3.1 inches) | 89% | low |
| November Weather | 3°C (37°F) | 49 mm (1.9 inches) | 91% | low |
| December Weather | -1°C (31°F) | 55 mm (2.2 inches) | 90% | low |